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AU2003230110A1 - Magnetic resonance imaging method - Google Patents

Magnetic resonance imaging method

Info

Publication number
AU2003230110A1
AU2003230110A1 AU2003230110A AU2003230110A AU2003230110A1 AU 2003230110 A1 AU2003230110 A1 AU 2003230110A1 AU 2003230110 A AU2003230110 A AU 2003230110A AU 2003230110 A AU2003230110 A AU 2003230110A AU 2003230110 A1 AU2003230110 A1 AU 2003230110A1
Authority
AU
Australia
Prior art keywords
magnetic resonance
resonance imaging
imaging method
magnetic
resonance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2003230110A
Inventor
Peter Boesiger
Klaas P. Pruessmann
Jeffrey Tsao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of AU2003230110A1 publication Critical patent/AU2003230110A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AU2003230110A 2002-05-13 2003-05-12 Magnetic resonance imaging method Abandoned AU2003230110A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02076838.8 2002-05-13
EP02076838 2002-05-13
PCT/IB2003/001988 WO2003096051A1 (en) 2002-05-13 2003-05-12 Magnetic resonance imaging method

Publications (1)

Publication Number Publication Date
AU2003230110A1 true AU2003230110A1 (en) 2003-11-11

Family

ID=29414766

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003230110A Abandoned AU2003230110A1 (en) 2002-05-13 2003-05-12 Magnetic resonance imaging method

Country Status (5)

Country Link
US (1) US20050192497A1 (en)
EP (1) EP1506423A1 (en)
JP (1) JP2005525188A (en)
AU (1) AU2003230110A1 (en)
WO (1) WO2003096051A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2434238C2 (en) * 2006-07-18 2011-11-20 Конинклейке Филипс Электроникс Н.В. Artefact suppression in multi-coil magnetic resonance imaging
DE102010032450A1 (en) * 2010-07-28 2012-02-02 Siemens Aktiengesellschaft Method for evaluating MR measuring signals, computer program product, electronically readable data carrier, processing device and magnetic resonance system
EP2500742A1 (en) * 2011-03-17 2012-09-19 Koninklijke Philips Electronics N.V. Restriction of the imaging region for MRI in an inhomogeneous magnetic field
GB201217228D0 (en) * 2012-09-26 2012-11-07 Pepric Nv Methods and systems for determining a particle distribution
CN107773242B (en) * 2016-08-31 2023-05-12 通用电气公司 Magnetic resonance imaging method and system
US11105877B2 (en) * 2017-12-01 2021-08-31 Toshiba Medical Systems Corporation Determining slice leakage in accelerated magnetic resonance imaging
CN112051531B (en) * 2020-09-14 2022-10-28 首都医科大学附属北京天坛医院 Multi-excitation navigation-free magnetic resonance diffusion imaging method and device
CN112509074B (en) * 2020-11-09 2025-01-28 杭州微影医疗科技有限公司 Artifact elimination method, system, terminal and storage medium

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607223A (en) * 1982-08-13 1986-08-19 National Research Development Corporation Nuclear magnetic resonance imaging method
NL9001298A (en) * 1990-06-08 1992-01-02 Philips Nv RF COILING SYSTEM IN MAGNETIC RESONANCE DEVICE.
US6847737B1 (en) * 1998-03-13 2005-01-25 University Of Houston System Methods for performing DAF data filtering and padding
US6556009B2 (en) * 2000-12-11 2003-04-29 The United States Of America As Represented By The Department Of Health And Human Services Accelerated magnetic resonance imaging using a parallel spatial filter
DE10106830C2 (en) * 2001-02-14 2003-01-16 Siemens Ag Magnetic resonance imaging method using multiple independent receiving antennas
DE10119660B4 (en) * 2001-04-20 2006-01-05 Siemens Ag Method for the rapid acquisition of a magnetic resonance image
US7511495B2 (en) * 2005-04-25 2009-03-31 University Of Utah Systems and methods for image reconstruction of sensitivity encoded MRI data
US20070133736A1 (en) * 2005-10-17 2007-06-14 Siemens Corporate Research Inc Devices, systems, and methods for imaging
US7864999B2 (en) * 2005-10-19 2011-01-04 Siemens Medical Solutions Usa, Inc. Devices systems and methods for processing images
US7397242B2 (en) * 2005-10-27 2008-07-08 Wisconsin Alumni Research Foundation Parallel magnetic resonance imaging method using a radial acquisition trajectory
EP2899561B1 (en) * 2006-02-17 2021-04-28 Regents of the University of Minnesota MRI method for generating a map of the transmit RF field for each coil of a RF coil array

Also Published As

Publication number Publication date
JP2005525188A (en) 2005-08-25
EP1506423A1 (en) 2005-02-16
US20050192497A1 (en) 2005-09-01
WO2003096051A1 (en) 2003-11-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 18, NO 2, PAGE(S) 539 UNDER THE HEADING APPLICATIONS OPI - NAME INDEX UNDER THE NAME KONINKLIJKE PHILIPS ELECTRONICS N.V., APPLICATION NO. 2003230110, UNDER INID(43) CORRECT THE PUBLICATION DATE TO READ 24.11.2003